氮管理对冬小麦产量和品质影响的整合分析 |
邓丽娟,焦小强 |
A Meta-Analysis of Effects of Nitrogen Management on Winter Wheat Yield and Quality |
DENG LiJuan,JIAO XiaoQiang |
图6 不同施氮量区间的小麦种植系统氮流动特征(A:施氮量200—250 kg·hm-2;B:施氮量>300 kg·hm-2;单位:kg·hm2) |
Fig. 6 N flow characteristics of wheat planting system with different N application intervals(A: N application rate 200-250 kg·hm-2; B: N application rate >300 kg·hm-2; unit: kg·hm-2) |
![]() |